Most of the Cryptologs were formerly classified Top Secret. NSA calls it a "monumental release." Non-searchable image files at NSA: http://www.nsa.gov/public_info/declass/cryptologs.shtml The full collection in a Zipped file: http://www.governmentattic.org/7docs/NSA-Cryptolog_1997-1974.pdf (240MB) We OCRed the collection to raw text, no formatting, no proofreading but fully searchable: http://cryptome.org/2013/03/nsa-cryptologs-text.zip (4.4MB)